Following a few foundational guidelines for accessibility can make your motion design more inclusive and help you add polish and maturity to the overall user experience.
Usability professionals should make a point of recruiting people with disabilities, including cognitive disabilities, for focus groups and for user test panels.
This article explores the possibility that similar guidelines for designing and writing clearly and simply can make reading easier for many groups and many situations.
This book contains a matter-of-fact approach to dealing with the problems and strengths of autistic people by providing a different way of seeing the world.